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adjust read_eas3

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This commit is contained in:
Gregor Weiss 2024-10-16 11:11:34 +02:00
parent 379e10d5a2
commit 858808a46c
Signed by: Gregor Weiss
GPG key ID: 61E170A8BBFE5756
2 changed files with 28 additions and 33 deletions
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2
include/interfaces/reader/eas3.h
View file

@ -388,7 +388,7 @@
! structure. ! ! structure. !
! ! ! !
\*----------------------------------------------------------------------------------------------------------*/ \*----------------------------------------------------------------------------------------------------------*/
bwc_data* eas3_data*
read_eas3(char *const filename); read_eas3(char *const filename);
/*----------------------------------------------------------------------------------------------------------*\ /*----------------------------------------------------------------------------------------------------------*\

59
src/interfaces/reader/eas3.c
View file

@ -1290,7 +1290,7 @@ write_eas3_header(FILE *const fp, eas3_data *const data)
! 20.06.2018 Patrick Vogler B87D120 V 0.1.0 function created ! ! 20.06.2018 Patrick Vogler B87D120 V 0.1.0 function created !
! ! ! !
\*----------------------------------------------------------------------------------------------------------*/ \*----------------------------------------------------------------------------------------------------------*/
bwc_data* eas3_data*
read_eas3(char *const filename) read_eas3(char *const filename)
{ {
/*-----------------------*\ /*-----------------------*\
@ -1299,16 +1299,17 @@ read_eas3(char *const filename)
uint64 Lfield; uint64 Lfield;
uint64 i; uint64 i;
uint32 root; uint32 root;
FILE *fp;
/*-----------------------*\ /*-----------------------*\
! DEFINE STRUCTS: ! ! DEFINE STRUCTS: !
\*-----------------------*/ \*-----------------------*/
bwc_data *data; eas3_data *data;
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Allocate the data structure. ! ! Allocate the data structure. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
data = calloc(1, sizeof(bwc_data)); data = calloc(1, sizeof(eas3_data));
if(!data) if(!data)
{ {
// memory allocation error // memory allocation error
@ -1316,23 +1317,17 @@ read_eas3(char *const filename)
return NULL; return NULL;
} }
/*--------------------------------------------------------*\
! Set the file identifier used to select the appropriate !
! write operation during decompression. !
\*--------------------------------------------------------*/
strncpy(data->info.f_ext, "eas", 4);
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Open the specified file for reading. If the file doesn't ! ! Open the specified file for reading. If the file doesn't !
! exist, exit the bwc command-line tool. ! ! exist, exit the bwc command-line tool. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
if((data->fp = fopen(filename, "rb")) == NULL) if((fp = fopen(filename, "rb")) == NULL)
{ {
// error opening file // error opening file
fprintf(stderr, "o##########################################################o\n"\ fprintf(stderr, "o##########################################################o\n"\
"| ERROR: Could not open or read %-25s|\n"\ "| ERROR: Could not open or read %-25s|\n"\
"o##########################################################o\n", filename); "o##########################################################o\n", filename);
bwc_free_data(data); fclose(fp);
return NULL; return NULL;
} }
@ -1340,10 +1335,10 @@ read_eas3(char *const filename)
! Parse the eas3 header and store the information in the ! ! Parse the eas3 header and store the information in the !
! data structure. ! ! data structure. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
if(read_eas3_header(data)) if(read_eas3_header(fp, data))
{ {
//error reading eas3 header //error reading eas3 header
bwc_free_data(data); eas3_free_data(data);
} }
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
@ -1351,19 +1346,19 @@ read_eas3(char *const filename)
! file and store the information in the bwc_gl_data struc- ! ! file and store the information in the bwc_gl_data struc- !
! ture. ! ! ture. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
root = ftell(data->fp); root = ftell(fp);
fseek(data->fp, 0L, SEEK_END); fseek(fp, 0L, SEEK_END);
Lfield = (ftell(data->fp) - root) / sizeof(double); Lfield = (ftell(fp) - root) / sizeof(double);
fseek(data->fp, root, SEEK_SET); fseek(fp, root, SEEK_SET);
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Check if the file_size coincide with the specified dimen-! ! Check if the file_size coincide with the specified dimen-!
! sions, timesteps number of parameters or bitdepth speci- ! ! sions, timesteps number of parameters or bitdepth speci- !
! fied in the eas3 file header. ! ! fied in the eas3 file header. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
if(Lfield != data->info.nX * data->info.nY * if(Lfield != data->params.ndim1 * data->params.ndim2 *
data->info.nZ * data->info.nTS * data->params.ndim3 * data->params.nts *
data->info.nPar) data->params.npar)
{ {
// error in file size // error in file size
fprintf(stderr, "o##########################################################o\n"\ fprintf(stderr, "o##########################################################o\n"\
@ -1372,11 +1367,11 @@ read_eas3(char *const filename)
"| and number of parameters specified in the file |\n"\ "| and number of parameters specified in the file |\n"\
"| header. |\n"\ "| header. |\n"\
"o##########################################################o\n"); "o##########################################################o\n");
bwc_free_data(data); eas3_free_data(data);
return NULL; return NULL;
} }
if(data->info.parameter->precision == 4) if(data->params.accuracy == 1)
{ {
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Allocate the real field that will hold the numerical ! ! Allocate the real field that will hold the numerical !
@ -1384,22 +1379,22 @@ read_eas3(char *const filename)
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
data->field.d = NULL; data->field.d = NULL;
data->field.f = calloc(Lfield, sizeof(float)); data->field.f = calloc(Lfield, sizeof(float));
if(!data->field.d) if(!data->field.f)
{ {
// memory allocation error // memory allocation error
fprintf(stderr, MEMERROR); fprintf(stderr, MEMERROR);
bwc_free_data(data); eas3_free_data(data);
return NULL; return NULL;
} }
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Read the flow field data from the specified eas3 file. ! ! Read the flow field data from the specified eas3 file. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
if(fread(data->field.f, sizeof(float), Lfield, data->fp) != Lfield) if(fread(data->field.f, sizeof(float), Lfield, fp) != Lfield)
{ {
// invalid read // invalid read
fprintf(stderr, RDERROR); fprintf(stderr, RDERROR);
bwc_free_data(data); eas3_free_data(data);
return NULL; return NULL;
} }
@ -1412,7 +1407,7 @@ read_eas3(char *const filename)
endian_conversion(&data->field.f[i], 4); endian_conversion(&data->field.f[i], 4);
} }
} }
else if(data->info.parameter->precision == 8) else if(data->params.accuracy == 2)
{ {
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Allocate the real field that will hold the numerical ! ! Allocate the real field that will hold the numerical !
@ -1424,18 +1419,18 @@ read_eas3(char *const filename)
{ {
// memory allocation error // memory allocation error
fprintf(stderr, MEMERROR); fprintf(stderr, MEMERROR);
bwc_free_data(data); eas3_free_data(data);
return NULL; return NULL;
} }
/*--------------------------------------------------------*\ /*--------------------------------------------------------*\
! Read the flow field data from the specified eas3 file. ! ! Read the flow field data from the specified eas3 file. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
if(fread(data->field.d, sizeof(double), Lfield, data->fp) != Lfield) if(fread(data->field.d, sizeof(double), Lfield, fp) != Lfield)
{ {
// invalid read // invalid read
fprintf(stderr, RDERROR); fprintf(stderr, RDERROR);
bwc_free_data(data); eas3_free_data(data);
return NULL; return NULL;
} }
@ -1453,8 +1448,8 @@ read_eas3(char *const filename)
! Close the file pointer and return the bwc_data structure ! ! Close the file pointer and return the bwc_data structure !
! to the function caller. ! ! to the function caller. !
\*--------------------------------------------------------*/ \*--------------------------------------------------------*/
fclose(data->fp); fclose(fp);
data->fp = NULL; fp = NULL;
return data; return data;
} }